/Engine/Plugins/Experimental/UIFramework/Source/Public/Widgets/UIFUserWidget.h
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, BlueprintAuthorityOnly, Category="UI Framework") void SetWidgetClass ( [TSoftClassPtr](API\Runtime\CoreUObject\UObject\TSoftClassPtr)< [UWidget](API\Runtime\UMG\Components\UWidget) > Value )